In: Journal of Fish Biology. Fisheries Society of the British Isles: London,New York,. ISSN 0022-1112, more

Also published as

Assis, C.A. (1990). Threats to the survival of anadromous fishes in the River Tagus, Portugal, in: Wheeler, A. et al.The biology and conservation of rare fish: the Fisheries Society of the British Isles symposium held at Lancaster University, UK 16-20 July 1990. Journal of Fish Biology, 37(Suppl. A): pp. 225-226, more